This project implements a smart traffic signal system using Arduino UNO, ultrasonic distance sensors, and LED signals. The system controls traffic signals at a junction by dynamically adjusting the ...

Library for Arduino UNO WiFi Developer Edition. Contribute to arduino-libraries/UnoWiFi-Developer-Edition-Lib development by creating an account on GitHub.

In today's era, traditional shopping encounters inefficiencies, with over 70% of consumers dissatisfied due to slow checkout processes, resulting in an average of 2.5 hours hypothetically wasted by ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items in the ...